- in
- on
- at
- during
Explanation: "On" is used to specify a particular day, such as "on Halloween."

| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Antonym mcqs | 2. | Direct Indirect mcqs |
| 3. | English common mcqs | 4. | Preposition mcqs |
| 5. | Sentence Structure mcqs | 6. | synonym mcqs |
Explanation: "On" is used to specify a particular day, such as "on Halloween."
Explanation: "On" is used to specify a particular day, such as "on Saturday."
Explanation: "On" is used to indicate that something is positioned directly above and in contact with a surface, like "on the chair."
Explanation: "On" is used to specify a particular day, such as "on New Year's Eve."
Explanation: "At" is used to specify a particular time, such as "at 8 PM."
Explanation: "On" is used to specify a particular day, such as "on Saturday."
Explanation: "In" is used to indicate a period of time, such as "in a week."
Explanation: "At" is used to specify a particular time, such as "at 8 PM."
Explanation: "Open on" is a phrase used to indicate receptiveness or willingness to consider something, like "open on accepting new ideas."
Explanation: "On" is used to indicate that something is positioned directly above and in contact with a surface, like "on the bed."
Explanation: "On" is used to indicate that something is positioned directly above and in contact with a surface, like "on the sofa."
Explanation: "On" is used to indicate that something is positioned directly above and in contact with a surface, like "on the roof."
Explanation: "On" is used to indicate that something is positioned directly above and in contact with a surface, like "on a busy street."